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MEDIDATA SOLUTIONS INC
MEDIDATA SOLUTIONS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q3)
Portfolio Summary: 235 Institutional holders with a total value of $3,244,904,404.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 6,746,845 376,204,000 11.59%
2 BROWN CAPITAL MANAGEMENT LLC 5,898,904 328,923,000 10.14%
3 VANGUARD GROUP INC 4,499,854 250,911,000 7.73%
4 SANDS CAPITAL MANAGEMENT, LLC 3,862,933 215,397,000 6.64%
5 BlackRock Fund Advisors 3,780,614 210,807,000 6.50%
6 Champlain Investment Partners, LLC 1,707,565 95,214,000 2.93%
7 Clearbridge Investments, LLC 1,519,791 84,744,000 2.61%
8 BlackRock Institutional Trust Company, N.A. 1,355,947 75,608,000 2.33%
9 JPMORGAN CHASE & CO 1,261,225 70,326,000 2.17%
10 STATE STREET CORP 1,180,096 65,800,000 2.03%
11 Fiera Capital Corp 1,054,088 58,776,000 1.81%
12 NEW YORK STATE COMMON RETIREMENT FUND 1,024,524 57,127,000 1.76%
13 MORGAN STANLEY 903,620 50,386,000 1.55%
14 COLUMBIA WANGER ASSET MANAGEMENT LLC 851,182 47,462,000 1.46%
15 Stephens Investment Management Group LLC 800,053 44,611,000 1.37%
16 ZEVENBERGEN CAPITAL INVESTMENTS LLC 787,805 43,928,000 1.35%
17 GW&K Investment Management, LLC 773,772 43,146,000 1.33%
18 DISCIPLINED GROWTH INVESTORS INC /MN 762,137 42,497,000 1.31%
19 NORTHERN TRUST CORP 756,771 42,199,000 1.30%
20 NORGES BANK 767,078 40,852,000 1.26%
21 Global Thematic Partners, LLC 720,569 40,179,000 1.24%
22 Bank of New York Mellon Corp 704,006 39,255,000 1.21%
23 ArrowMark Colorado Holdings LLC 660,310 36,819,000 1.13%
24 FRED ALGER MANAGEMENT, LLC 615,018 34,293,000 1.06%
25 Polar Capital LLP 585,460 32,643,000 1.01%
26 ROYAL BANK OF CANADA 544,290 30,350,000 0.94%
27 BROWN ADVISORY INC 491,844 27,425,000 0.85%
28 Conestoga Capital Advisors, LLC 483,890 26,982,000 0.83%
29 JANUS HENDERSON GROUP PLC 473,386 26,396,000 0.81%
30 FRONTIER CAPITAL MANAGEMENT CO LLC 469,618 26,186,000 0.81%
31 AMERIPRISE FINANCIAL INC 465,406 25,951,000 0.80%
32 LOOMIS SAYLES & CO L P 461,430 25,729,000 0.79%
33 GOLDMAN SACHS GROUP INC 432,760 24,130,000 0.74%
34 GEODE CAPITAL MANAGEMENT, LLC 411,942 22,969,000 0.71%
35 AMERICAN CENTURY COMPANIES INC 407,968 22,748,000 0.70%
36 PRINCIPAL FINANCIAL GROUP INC 406,615 22,673,000 0.70%
37 Nationwide Fund Advisors 402,050 22,418,000 0.69%
38 WADDELL & REED FINANCIAL INC 399,056 22,251,000 0.69%
39 JANUS HENDERSON INVESTORS US LLC 357,349 19,926,000 0.61%
40 BANK OF AMERICA CORP /DE/ 303,635 16,930,000 0.52%
41 PEREGRINE CAPITAL MANAGEMENT INC /MN/ 285,518 15,920,000 0.49%
42 AMERICAN CAPITAL MANAGEMENT INC 266,771 14,875,000 0.46%
43 ROCKEFELLER FINANCIAL SERVICES INC 263,947 14,718,000 0.45%
44 MILLENNIUM MANAGEMENT LLC 250,000 13,940,000 0.43% Call
45 CASTLEARK MANAGEMENT LLC 231,145 12,889,000 0.40%
46 BlackRock Investment Management, LLC 230,549 12,855,000 0.40%
47 KORNITZER CAPITAL MANAGEMENT INC /KS 229,030 12,771,000 0.39%
48 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 206,758 11,529,000 0.36%
49 ASHFORD CAPITAL MANAGEMENT INC 204,099 11,381,000 0.35%
50 Alberta Investment Management Corp 201,400 11,230,000 0.35%
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.